2142904 is an even 7-digits composite number following 2142903
and preceding 2142905 . In scientific notation, it is written as 2.142904 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 1071448 positive integers (up to 2142904) that are relatively prime to 2142904.
2142904 has 8 divisors, whose sum is 4017960
The reverse of 2142904 is 4092412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred forty-two thousand nine hundred four
Scientific notation
2.142904 × 10^6
Engineering notation
2.142904 × 10^6
Prime Factorization
2 × 2 × 2 × 267863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
535726
Product of the distinct prime numbers
The prime factorization of 2142904 is 2 × 2 × 2 × 267863.
Since it has a total of 4 prime factors.
4 , 9 , 81 , 52 , 594 , 184 , 7913 , 6516 , 13100 , 43540 , 493625 , 566295 , 1665213 , 6557682 , 66080204 , 24116517 , 313395957 , 148069747 , 74325973 , 1403907083
n×2
4285808
n×3
6428712
n×4
8571616
n×5
10714520
n÷2
1071452
n÷3
714301.33333333
n÷3
535726
n÷5
428580.8
n2
4592037553216
n3
9.8402956409368E+18
n4
2.1086808890146E+25
n5
4.5187007117929E+31
2 √n
1463.8661140965
3 √n
128.92413863895
4 √n
38.260503317344
5 √n
18.458675841787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142904 can be divided by 8 positive divisors.
The sum of these divisors (counting 2142904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001011001010111000
3
Ternary
11000212111211
4
Quaternary
20023022320
5
Quinary
1022033104
6
Senary
113532504
8
Octal
10131270
10
Decimal
2142904
12
Duodecimal
874134
16
Hexadecimal
20b2b8
20
Vigesimal
d7h54
36
Base36
19xh4
md5
73f2569c583f1a9b29775d6faa37e74b
sha1
d01f1dfe4111564ac2fabe2bb3d64a814e30bfcb
sha256
2aa6fb3673bf2e78ec17e3e0588272bfdd4ebb594437647d1f51e46af4b3eaf8
sha512
2d13dc49bb2572dd2999268f803b47e38f4207d0f7310ae9f17cdf78ed71f260af63fb0f10af495de61286d62961348e560a1b1d3f8afd3c5d9b830a96153cd7
ripemd-160
e7f2dc92ebd1205ec673744a8fcaff4efe6141e2
Diameter
4285808
Circumference
13464262.927496
Area
14426311442192
Volume
4.1218933992958E+19
Surface area
57705245768767
Circumference
13464262.927496
Perimeter
8571616
Area
4592037553216
Diagonal
3030523.8996636
Surface area
27552225319296
Volume
9.8402956409368E+18
Space diagonal
3711618.6037426
Perimeter
6428712
Area
1988410588108.6
Altitude
1855809.3018713
Surface area
1988410588108.6
Volume
1.1596899627645E+18
Height
1010174.6332212